Abstract: A method for preparing a polymer-organoclay composite composition comprises combining a solvent and an unexfoliated organoclay to provide a first mixture, wherein the unexfoliated organoclay comprises alternating inorganic silicate layers and organic layers, and has an initial spacing between the silicate layers; exposing the first mixture to an energized condition of a sufficient intensity and duration to increase the initial spacing of the inorganic silicate layers, to provide a second mixture; contacting the second mixture with a polymer composition so that the polymer composition fills at least one region located between at least one pair of silicate layers, wherein the polymer composition is at least partially soluble in the solvent; and removing at least a portion of the solvent from the second mixture, wherein the inorganic silicate layers remain separated by the polymer after removal of the solvent.
Type:
Grant
Filed:
March 10, 2011
Date of Patent:
April 17, 2012
Assignee:
Sabic Innovative Plastics IP B.V.
Inventors:
Kwok Pong Chan, Sarah Elizabeth Genovese, Erik C. Hagberg, David Bruce Hall, John Lester Maxam, Tara J. Mullen, Roy Ray Odle, Albert Santo Stella, James Mitchell White
Abstract: A light generating module includes a light emitting part and a power supplying part. The light emitting part includes a first region and a second region. First and second lights having different wavelengths from each other are generated in each of the first and second regions. The first region is an outermost region of the light emitting part. The power supplying part applies different currents to the first region from the second region to generate the first and second lights having different intensities from each other. Therefore, color uniformity is increased so that an image display quality is improved.
Abstract: A system, a method and a computer readable media for replicating virtual universe objects are provided. In one exemplary embodiment, the method includes determining a first set of VU objects associated with a first user. The method further includes determining replication priority values for the first set of VU objects utilizing predetermined priority value rules. Each VU object of the first set of VU objects has a replication priority value. The method further includes determining a second set of VU objects from the first set of VU objects based on the replication priority values associated with the first set of VU objects. The method further includes replicating the second set of VU objects from a primary VU computer server to a first device.
Type:
Grant
Filed:
May 28, 2008
Date of Patent:
April 17, 2012
Assignee:
International Business Machines Corporation
Inventors:
Vittorio Castelli, Rick A. Hamilton, II, Steven M. Harrison, Brian M. O'Connell, Clifford A. Pickover, Keith R. Walker
Abstract: Lossless image compression is performed by receiving and opening an original image file representing an image. A pixel path is determined in the image by analyzing one or more complex structures in the image. The one or more complex structures are represented using a mathematical expression. Each of the pixels along the determined pixel path is replaced to minimize the complex structure, thus providing a compressed image file having a smaller file size than the original image file. A comment is inserted in the compressed image file specifying the determined pixel path. The compressed image file is stored on a computer-readable storage medium.
Type:
Grant
Filed:
September 15, 2008
Date of Patent:
April 17, 2012
Assignee:
International Business Machines Corporation
Abstract: An input terminal is externally input with an input voltage. An output transistor of N-channel MOSFET is arranged between the input terminal and an output terminal. A charge pump circuit steps up the input voltage. An error amplifier receives a voltage stepped up by the charge pump circuit as a power supply, and outputs an error voltage of a feedback voltage corresponding to an output voltage of the output terminal and a predetermined reference voltage to a gate of the output transistor. A controller compares the input voltage with a predetermined threshold voltage, and forcibly turns OFF the output transistor when the input voltage is higher than the threshold voltage.
Abstract: A method for performing a decimal floating point operation including receiving a first operand having a first coefficient and a first exponent into a first register. A second operand having a second coefficient and a second exponent are received into a second register. An operation, either addition or subtraction, associated with the first operand and the second operand is received. Three concurrent calculations are performed on the first operand and the second operand. The three concurrent calculations include: applying the operation to the first operand and the second operand based on a first assumption; applying the operation to the first operand and the second operand based on a second assumption; and applying the operation to the first operand and the second operand based on a third assumption. A final result is selected from the first result, the second result and the third result.
Type:
Grant
Filed:
January 23, 2009
Date of Patent:
April 17, 2012
Assignee:
International Business Machines Corporation
Inventors:
Steven R. Carlough, Wen H. Li, Eric M. Schwarz
Abstract: An apparatus includes a mounting member including a first planar surface and an opposing second planar surface, a first extension member extending from the first planar surface, and a first accessory holder portion connected to the first extension member.
Abstract: An embodiment of the invention is directed to a light fixture useful for area lighting. The light fixture includes a housing having a base and a top, and a light emitting diode (LED) light emission module disposed within the housing. The light emission module includes a centrally disposed aperture that receives a centrally disposed power lead for powering the light emission module.
Type:
Grant
Filed:
January 14, 2010
Date of Patent:
April 17, 2012
Assignee:
Lighting Science Group Corporation
Inventors:
Fredric S. Maxik, Zach Gibler, Eric Bretschneider, David Henderson, Addy Widjaja
Abstract: A method for filter extraction in a service registry includes receiving a user's request in a registry for a list of items in the registry; generating a set of item results by the registry; passing the item results from the registry to a framework; retrieving a list of filter providers by the framework; determining whether all of the filter providers have been used; wherein if all have been used: displaying a list that includes a filter provider title, and one or more filters for each filter provider; wherein if all the filter providers have not been used: retrieving the next filter provider; calling the next filter provider; passing the item results to the next filter provider; determining which filters are applicable based on metadata of the item results; generating a list of applicable filters by the next filter provider; passing the list of applicable filters back to the framework.
Type:
Grant
Filed:
September 26, 2008
Date of Patent:
April 17, 2012
Assignee:
International Business Machines Corporation
Abstract: Disclosed herein is a downhole tubular sealing system. The system includes, a tubular runnable in a downhole wellbore, a swellable seal disposed at the tubular that is sealable with the downhole wellbore when swelled, and at least one releasable member in operable communication with the tubular and the swellable seal. The at least one releasable member configured to longitudinally fix the swellable seal to the tubular when nonreleased and to longitudinally disengage the swellable seal from the tubular when released.
Abstract: A foldable display device includes; a plurality of substrates separated from one another by predetermined intervals, a plurality of driving units including at least one driving unit disposed on each of the plurality of substrates, a flexible display unit disposed above the plurality of substrates and including a plurality of pixel electrodes respectively corresponding to the plurality of driving units, and a flexible connection unit disposed between the plurality of substrates and the flexible display unit and which electrically connects the plurality of driving units and the plurality of pixel electrodes.
Type:
Grant
Filed:
October 2, 2009
Date of Patent:
April 17, 2012
Assignees:
Samsung Electronics Co., Ltd., Samsung Mobile Display Co., Ltd.
Inventors:
Hong-shik Shim, In-seo Kee, Young-tea Chun
Abstract: A reference voltage source generates a reference voltage for adjusting an electric current for a dimming operation. The first current source generates a first current. A first current mirror circuit includes multiple output terminals, duplicates the first current, and outputs multiple first duplicated currents via the multiple output terminals. Multiple first switches are provided on paths for the respective multiple first duplicated currents. A converting resistor, with one terminal set to a fixed electric potential, is provided on a path for the multiple first duplicated currents output from the first current mirror circuit. A decoder circuit receives a control signal from an external circuit, and controls the ON/OFF operations of the multiple first switches. The reference voltage source outputs, as the reference voltage, a voltage that corresponds to a voltage drop that occurs at a converting resistor.
Abstract: The present invention provides a method, system and computer program product for managing the Information Technology (IT) infrastructural elements of multiple organizations. The system monitors various IT infrastructural elements, such as networks, operating systems, databases, and software applications of multiple organizations. Alerts corresponding to various issues related to the IT infrastructural elements are generated. Based on the alerts, the system provides information related to the issues to a support team for solving them.
Abstract: A pneumatically powered pole saw, comprising: an extendable pole; a head member secured to the extendable pole; a cutting blade movably mounted to the head member; a piston linked to the cutting blade; a reciprocating valve disposed in the head member configured to release compressed gas into the piston chamber on one side of the piston when the reciprocating valve is in a first position causing the cutting blade to move in a first cutting direction, when the cutting blade reaches the limit of travel in the first direction, the reciprocating valve releases compressed gas into the piston chamber on another side of the piston causing the cutting blade to move in a second cutting direction.
Abstract: A patch panel for telecommunications connectors includes a patch panel frame having a front face, the front face having a series of openings therein for receiving telecommunications plugs; the patch panel frame including a tray extending rearward from a bottom portion of the front face; and a plurality of multiport bezels mounted to the patch panel frame, each multiport bezel having a plurality of cavities, each cavity aligned with one of the openings in the front face.
Abstract: The present invention relates to a method for selective hydrogenation of acetylene to ethylene, comprising the steps of: i) introducing a feed comprising acetylene and hydrogen into a reactor containing a supported catalyst, wherein the reactor is a fixed bed reactor containing the supported catalyst additionally diluted with a solid diluent, or the reactor being a wash coated reactor wherein the supported catalyst is coated on reactor walls; and ii) hydrogenating of acetylene to ethylene in the presence of the supported catalyst.
Abstract: A turbine diffuser is disclosed. The turbine diffuser includes a diffuser segment having a forward end and an aft end with a flange disposed at the aft end of the diffuser segment. The diffuser segment is joinable to an adjacent diffuser segment via the flange, which includes a seal retainer that is securedly connectable in a radial direction with a seal.
Type:
Grant
Filed:
August 23, 2007
Date of Patent:
April 17, 2012
Assignee:
General Electric Company
Inventors:
Kenneth Damon Black, Scott Michael Elam, Prashant Kantappa Patil
Abstract: A turbomachine includes a compressor having an intake portion and an outlet portion. The compressor compresses air received at the intake portion to form a compressed airflow that is passed from the outlet portion. The turbomachine also includes an intercooler operatively connected downstream from the compressor. The intercooler includes a plurality of heat pipes that are configured to extract heat from the compressed airflow.
Type:
Grant
Filed:
July 29, 2008
Date of Patent:
April 17, 2012
Assignee:
General Electric Company
Inventors:
Hua Zhang, Jatila Ranasinghe, David Wesley Ball, Jr.
Abstract: A fuel injection nozzle comprises a body member having an upstream wall opposing a downstream wall, a baffle member having an upstream surface and a downstream surface, a first chamber, a second chamber, a fuel inlet communicative with the first chamber operative to emit a first gas into the first chamber, and a plurality of mixing tubes, each of the mixing tubes having a tube inner surface, a tube outer surface, a first inlet communicative with an aperture in the upstream wall operative to receive a second gas, a second inlet communicative with the tube outer surface and the tube inner surface operative to translate the first gas into the mixing tube, a mixing portion operative to mix the first gas and the second gas, and an outlet communicative with an aperture in the downstream wall operative to emit the mixed first and second gasses.
Type:
Grant
Filed:
April 3, 2009
Date of Patent:
April 17, 2012
Assignee:
General Electric Company
Inventors:
Thomas Edward Johnson, Christian Xavier Stevenson, William David York, Willy Steve Ziminsky